Never look back unless you are planning to go that way.
解释:人有知识,犹如树木有枝叶,树木有了枝叶,能带给人阴凉,人有了知识,就可以为人民做更多的事。
我不想成为明星。我想成为一名演员。
I have learned to seek my happiness by limiting my desires, rather than in attempting to satisfy them.
Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.